LIGHT-SHIELDING INK, LIGHT-SHIELDING FILM AND HEAT-SHRINKABLE LABEL

摘要

PROBLEM TO BE SOLVED: To provide a light-shielding ink which can exert a sufficient light-shielding property by one layer and is excellent in printability such as flow property and printing plate covering property, a light-shielding film excellent in light-shielding property and a heat-shrinkable label.

SOLUTION: The light-shielding ink containing carbon black and a leafing aluminum pigment is used, wherein the carbon black has a primary particle size of 10-120 nm and a dibutyl phthalate oil absorption of 20-200 mL/100 g. The light-shielding film wherein a picture-printed layer 2 and a light-shielding printed layer 3 are formed on a plastic film 1 is used.

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